NPPES file of Aug 9, 2026

Peter Wilton

Orthopaedic Hand Surgery Physician · Chino Hills, CA

Peter Wilton is an orthopaedic hand surgery physician with a practice address in Chino Hills, California, and NPI 1508286089, issued on Apr 23, 2014. Check the license (California A137884, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508286089
Name
Peter Wilton
Primary taxonomy
Orthopaedic Hand Surgery Physician 207XS0106X
License number
A137884 CA
Self-reported in NPPES; status is on the state search
Practice location
15325 Fairfield Ranch RD Ste 150, Chino Hills, CA 91709
Phone
(909) 557-1668
Enumerated
Apr 23, 2014
Record last updated
Sep 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200727000889); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 15325 Fairfield Ranch RD Ste 150

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Krista Consiglio-Lahti, PTPhysical Therapist1376877803
  2. Jaedeleen Duggan, MSN, FNP-CFamily Nurse Practitioner1245933688
  3. Malisha Patel, PA-CPhysician Assistant1154045748
  4. Akash Shah, M.D.Orthopaedic Surgery Physician1982081519

Verify Peter Wilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A137884
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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38% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024

115 Medicare Part D claims for 74 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 55 claims were for opioids.

  1. Peter Wilton115
  2. Specialty average186

Most prescribed

  1. Hydrocodone-Acetaminophen40 claims
  2. Celecoxib19 claims
  3. Ibuprofen11 claims
  4. Tramadol Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 67.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score20.7
  2. Costout of 100 · 30%91.3
  3. Promoting interoperabilityout of 100 · 25%52.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $63.32

1 payment: food and beverage; the largest payer was Trimed, Inc. The 1,819 providers of this specialty with any payment received $5,529.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Wilton$63.32
  2. Specialty average$5,529.86

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. San Bernardino Medical Orthopaedic Group IncRancho Cucamonga, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Peter Wilton among 288 orthopaedic hand surgery physician records in California

Peter Wilton is one of 288 orthopaedic hand surgery physician records with a practice address in California. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 83% of them.

  • NPI issued2014 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2014 · median 2004 among the 214 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Hand Surgery Physician providers in California

There are 288 orthopaedic hand surgery physician records in California.

The 8 orthopaedic hand surgery physician records with the nearest ZIP codes

  1. Ryan Miller, M.D.Covina, CA 917231528401031
  2. Sang Le, M.D.Rancho Cucamonga, CA 917301639386295
  3. Gabriel Trainer, M.D.Ontario, CA 917611538349899
  4. Barth Riedel, MDPomona, CA 917671558574491
  5. Gabriel Bouz, MDSan Dimas, CA 917731003375155
  6. Yen Hsun Chen, MDAlhambra, CA 918011396122487
  7. Kelly Wun, MDBurbank, CA 915051992196661
  8. Eric Hofmeister, MDChula Vista, CA 919141093785206

Common questions

What is Peter Wilton's NPI number?

Peter Wilton's National Provider Identifier (NPI) is 1508286089, issued on Apr 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Peter Wilton located?

The NPPES record lists a practice address at 15325 Fairfield Ranch RD Ste 150, Chino Hills, CA, 91709. Phone: (909) 557-1668. Providers update this record themselves, so call before visiting.

How can I verify Peter Wilton's license?

NPPES lists California license number A137884, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Peter Wilton prescribe under Medicare Part D?

In 2024, Peter Wilton had 115 Medicare Part D claims for 74 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. Part D covers Medicare prescriptions only.

What is Peter Wilton's MIPS final score?

The 2023 MIPS final score is 67.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.